1SYS273022R0161

The ABB SB203M I-D16 is a three-pole, 16 A industrial miniature circuit breaker (MCB) designed to protect compatible low-voltage electrical circuits against overloads and short circuits. It features a D-type tripping characteristic, making it suitable for applications with high starting or inrush currents, such as compatible motors, transformers and industrial equipment. Its compact modular design supports DIN-rail mounting in compatible electrical distribution boards, switchboards and industrial control panels.